<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset ="UTF-8">
    <title>AI20study</title>
</head>
<body>
<h1>Hello Servlet!</h1>>
<form method="post" action="HelloServlet">
    ISDN:<input type="text" name="isdn"/><br/>
    Name:<input type="text" name="name"/><br/>
    Author:<input type="text" name="author"/><br/>
    Price:<input type="text" name="price"/><br/>
    <input type="submit">
</form>
</body>
</html>